%0 Journal Article %A A. M. Golovina %T The discrete spectrum of operators with two distant perturbations %J Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika %D 2011 %P 37-45 %N 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/VCHGU_2011_14_a3/ %G ru %F VCHGU_2011_14_a3